Tina Grinsteiner APRN-Rnp
About this NPIWhat this record shows.
NPI 1104403708 is registered to Tina Grinsteiner APRN-Rnp, a Family Nurse Practitioner practising at 9559 W Pinnacle Vista Dr in Peoria, Arizona. Family Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Tina Grinsteiner APRN-Rnp has been enumerated in the National Provider Identifier (NPI) registry since 2021.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 255720AZ· Issued by APRN-RNP LICENSE
Source: NPPES public registry.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20210624000460Nurse PractitionerAZ
- I20250131000270Nurse PractitionerTX
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Tina Grinsteiner APRN-Rnp accepts. To confirm in-network status with your specific health plan, contact Tina Grinsteiner APRN-Rnp directly at (623) 980-2844.
Frequently asked
Yes. NPI 1104403708 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (623) 980-2844.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Tina Grinsteiner APRN-Rnp is a Type-1 individual NPI.